回火:将已经淬硬的钢材再加热到低于临界点以下的某一温度,保温一定时间然后根据要求冷却到一定温度的工艺;
TEMPER : Process of re-heating hardened steel to a temperature below critical temperature followed by a desired rate of cooling;
回火:将已经淬硬的钢材再加热到低于临界点以下的某一温度,保温一定时间然后根据要求冷却到一定温度的工艺;
TEMPER : Process of re-heating hardened steel to a temperature below critical temperature followed by a desired rate of cooling;
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